Plastic beverage bottle with twist-off closure
First Claim
Patent Images
1. A one-piece plastic beverage bottle comprising:
- an upstanding main bottom portion in which a beverage is contained;
a circular top extending upwardly from said main portion and centered about a central vertical axis, said top including a top end having a small, central aperture which extends through said top end; and
a closure for said central aperture of said top end, said closure includinga short neck piece extending upwardly from said top end and surrounding said aperture,a vertical extension of said neck piece, andplanar wings extending laterally from said vertical extension on opposite sides thereof and extending vertically downwards from said vertical extension so as to be below said top end and laterally adjacent said top whereby said wings are twisted about the vertical axis to shear said neck piece and hence to open said aperture for drinking of the beverage in said main portion.
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Reexamination
Accused Products
Abstract
A one-piece soft plastic bottle includes a generally cylindrical bottom portion and a tapered upper portion having a flexible tapered bellows at an upper end thereof. A short tapered top tapers outwardly and upwardly from the tapered bellows and includes a top end with a small aperture therein. A closure for the central aperture extends above the top end and is broken away by the user to expose the central aperture. The closure includes a cylindrical extension and large wings extending laterally and downwardly therefrom. Extending from the cylindrical extension is a filling tube which is crimped after filling to close the filling tube.
45 Citations
22 Claims
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1. A one-piece plastic beverage bottle comprising:
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an upstanding main bottom portion in which a beverage is contained; a circular top extending upwardly from said main portion and centered about a central vertical axis, said top including a top end having a small, central aperture which extends through said top end; and a closure for said central aperture of said top end, said closure including a short neck piece extending upwardly from said top end and surrounding said aperture, a vertical extension of said neck piece, and planar wings extending laterally from said vertical extension on opposite sides thereof and extending vertically downwards from said vertical extension so as to be below said top end and laterally adjacent said top whereby said wings are twisted about the vertical axis to shear said neck piece and hence to open said aperture for drinking of the beverage in said main portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification